<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="优惠券ID" prop="couponId">
        <el-input
          v-model="queryParams.couponId"
          placeholder="请输入优惠券ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="适用商品分类ID(可选)" prop="productCategoryId">
        <el-input
          v-model="queryParams.productCategoryId"
          placeholder="请输入适用商品分类ID(可选)"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="适用商品ID(可选)" prop="productId">
        <el-input
          v-model="queryParams.productId"
          placeholder="请输入适用商品ID(可选)"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="适用品牌ID(可选)" prop="brandId">
        <el-input
          v-model="queryParams.brandId"
          placeholder="请输入适用品牌ID(可选)"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="描述" prop="ruleDescription">
        <el-input
          v-model="queryParams.ruleDescription"
          placeholder="请输入描述"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间" prop="createdAt">
        <el-date-picker clearable
          v-model="queryParams.createdAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间" prop="updatedAt">
        <el-date-picker clearable
          v-model="queryParams.updatedAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择更新时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['marketing:couponRule:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['marketing:couponRule:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['marketing:couponRule:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['marketing:couponRule:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="couponRuleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="优惠券规则ID" align="center" prop="couponRuleId" />
      <el-table-column label="优惠券ID" align="center" prop="couponId" />
      <el-table-column label="适用商品分类ID(可选)" align="center" prop="productCategoryId" />
      <el-table-column label="适用商品ID(可选)" align="center" prop="productId" />
      <el-table-column label="适用品牌ID(可选)" align="center" prop="brandId" />
      <el-table-column label="描述" align="center" prop="ruleDescription" />
      <el-table-column label="创建时间" align="center" prop="createdAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updatedAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updatedAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['marketing:couponRule:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['marketing:couponRule:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改优惠券规则管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="优惠券ID" prop="couponId">
          <el-input v-model="form.couponId" placeholder="请输入优惠券ID" />
        </el-form-item>
        <el-form-item label="适用商品分类ID(可选)" prop="productCategoryId">
          <el-input v-model="form.productCategoryId" placeholder="请输入适用商品分类ID(可选)" />
        </el-form-item>
        <el-form-item label="适用商品ID(可选)" prop="productId">
          <el-input v-model="form.productId" placeholder="请输入适用商品ID(可选)" />
        </el-form-item>
        <el-form-item label="适用品牌ID(可选)" prop="brandId">
          <el-input v-model="form.brandId" placeholder="请输入适用品牌ID(可选)" />
        </el-form-item>
        <el-form-item label="描述" prop="ruleDescription">
          <el-input v-model="form.ruleDescription" placeholder="请输入描述" />
        </el-form-item>
        <el-form-item label="创建时间" prop="createdAt">
          <el-date-picker clearable
            v-model="form.createdAt"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择创建时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="更新时间" prop="updatedAt">
          <el-date-picker clearable
            v-model="form.updatedAt"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择更新时间">
          </el-date-picker>
        </el-form-item>
        <el-divider content-position="center">优惠券管理信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAddTCoupon">添加</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="handleDeleteTCoupon">删除</el-button>
          </el-col>
        </el-row>
        <el-table :data="tCouponList" :row-class-name="rowTCouponIndex" @selection-change="handleTCouponSelectionChange" ref="tCoupon">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="序号" align="center" prop="index" width="50"/>
          <el-table-column label="名称" prop="couponName" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.couponName" placeholder="请输入名称" />
            </template>
          </el-table-column>
          <el-table-column label="码" prop="couponCode" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.couponCode" placeholder="请输入码" />
            </template>
          </el-table-column>
          <el-table-column label="类型" prop="couponTypeId" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.couponTypeId" placeholder="请输入类型" />
            </template>
          </el-table-column>
          <el-table-column label="满减金额" prop="discountAmount" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.discountAmount" placeholder="请输入满减金额" />
            </template>
          </el-table-column>
          <el-table-column label="折扣百分比(折扣类型)" prop="discountPerentage" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.discountPerentage" placeholder="请输入折扣百分比(折扣类型)" />
            </template>
          </el-table-column>
          <el-table-column label="所需最低金额(满减类型)" prop="minOrderAmount" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.minOrderAmount" placeholder="请输入所需最低金额(满减类型)" />
            </template>
          </el-table-column>
          <el-table-column label="过期日期" prop="expirationDate" width="240">
            <template slot-scope="scope">
              <el-date-picker clearable v-model="scope.row.expirationDate" type="date" value-format="yyyy-MM-dd" placeholder="请选择过期日期" />
            </template>
          </el-table-column>
          <el-table-column label="状态" prop="status" width="150">
            <template slot-scope="scope">
              <el-select v-model="scope.row.status" placeholder="请选择状态">
                <el-option label="请选择字典生成" value="" />
              </el-select>
            </template>
          </el-table-column>
          <el-table-column label="创建时间" prop="createdAt" width="240">
            <template slot-scope="scope">
              <el-date-picker clearable v-model="scope.row.createdAt" type="date" value-format="yyyy-MM-dd" placeholder="请选择创建时间" />
            </template>
          </el-table-column>
          <el-table-column label="更新时间" prop="updateAt" width="240">
            <template slot-scope="scope">
              <el-date-picker clearable v-model="scope.row.updateAt" type="date" value-format="yyyy-MM-dd" placeholder="请选择更新时间" />
            </template>
          </el-table-column>
          <el-table-column label="优惠券图片" prop="couponUrl" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.couponUrl" placeholder="请输入优惠券图片" />
            </template>
          </el-table-column>
        </el-table>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCouponRule, getCouponRule, delCouponRule, addCouponRule, updateCouponRule } from "@/api/marketing/couponRule";

export default {
  name: "CouponRule",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedTCoupon: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 优惠券规则管理表格数据
      couponRuleList: [],
      // 优惠券管理表格数据
      tCouponList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        couponId: null,
        productCategoryId: null,
        productId: null,
        brandId: null,
        ruleDescription: null,
        createdAt: null,
        updatedAt: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询优惠券规则管理列表 */
    getList() {
      this.loading = true;
      listCouponRule(this.queryParams).then(response => {
        this.couponRuleList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        couponRuleId: null,
        couponId: null,
        productCategoryId: null,
        productId: null,
        brandId: null,
        ruleDescription: null,
        createdAt: null,
        updatedAt: null
      };
      this.tCouponList = [];
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.couponRuleId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加优惠券规则管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const couponRuleId = row.couponRuleId || this.ids
      getCouponRule(couponRuleId).then(response => {
        this.form = response.data;
        this.tCouponList = response.data.tCouponList;
        this.open = true;
        this.title = "修改优惠券规则管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.tCouponList = this.tCouponList;
          if (this.form.couponRuleId != null) {
            updateCouponRule(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCouponRule(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const couponRuleIds = row.couponRuleId || this.ids;
      this.$modal.confirm('是否确认删除优惠券规则管理编号为"' + couponRuleIds + '"的数据项？').then(function() {
        return delCouponRule(couponRuleIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
	/** 优惠券管理序号 */
    rowTCouponIndex({ row, rowIndex }) {
      row.index = rowIndex + 1;
    },
    /** 优惠券管理添加按钮操作 */
    handleAddTCoupon() {
      let obj = {};
      obj.couponName = "";
      obj.couponCode = "";
      obj.couponTypeId = "";
      obj.discountAmount = "";
      obj.discountPerentage = "";
      obj.minOrderAmount = "";
      obj.expirationDate = "";
      obj.status = "";
      obj.createdAt = "";
      obj.updateAt = "";
      obj.couponUrl = "";
      this.tCouponList.push(obj);
    },
    /** 优惠券管理删除按钮操作 */
    handleDeleteTCoupon() {
      if (this.checkedTCoupon.length == 0) {
        this.$modal.msgError("请先选择要删除的优惠券管理数据");
      } else {
        const tCouponList = this.tCouponList;
        const checkedTCoupon = this.checkedTCoupon;
        this.tCouponList = tCouponList.filter(function(item) {
          return checkedTCoupon.indexOf(item.index) == -1
        });
      }
    },
    /** 复选框选中数据 */
    handleTCouponSelectionChange(selection) {
      this.checkedTCoupon = selection.map(item => item.index)
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('marketing/couponRule/export', {
        ...this.queryParams
      }, `couponRule_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
